During June 2025, Campbell enhanced the siyuan-note/siyuan repository by updating its documentation to clarify security configuration, specifically focusing on disabling access authorization. He approached the task by revising the README in Markdown, ensuring that administrators and contributors could more easily understand and implement secure environment settings. His work emphasized documentation best practices and environment configuration, with careful attention to version control hygiene using Git. Although no bugs were fixed, the update improved maintainability and governance, reducing the risk of misconfiguration and streamlining onboarding. The depth of the contribution lay in its focus on clarity, traceability, and security-conscious user guidance.